c = polyfit(x, y, 4)

c =

    0.1653   -0.4743    0.0257    1.1260    0.0000

for i=1:11
v(i) = (c(5)*(1/(1+i))^3 + c(4)*(1/(1+i))^2 + c(3)*(1/(1+i)) + c(2))*exp(-(i)^2) + c(1);
end

v =

  Columns 1 through 8

    0.0991    0.1590    0.1652    0.1653    0.1653    0.1653    0.1653    0.1653

  Columns 9 through 11

    0.1653    0.1653    0.1653